Question: Rewrite the expression 3(x + 5) - 2(x - 4) using the distributive property.
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What is the value of arcsin(cos(3π/4)) + arccos(sin(-π/6))?
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What is the equation of an ellipse if the major axis is horizontal with a length of 8 units, the minor axis is vertical with a length of 6 units, and the center is at (2, -3)?